<?php

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * 评级信息
 *
 * @author kouhongfei
 */
class CommentModel {
    //put your code here
    public function add(){
        
    }
    public function del(){
        
    }
    public function 
}

?>
